A = b . h
a = 13 . 7
a = 91 cm^2
Answer:
B
Step-by-step explanation:
it between B and c not really sure though
Answer:

Step-by-step explanation:
We have given two function f(x) and g(x)
We need to operate 
Substituting the values in the above format we will get
after opening the parenthesis we will get

We will get after simplification the above expression
Addition of these two functions give us a quadratic expression means an expression with degree or highest exponent two.
Answer:
J + W = T.
Step-by-step explanation:
T would be the total.
Answer:
100a+b
Step-by-step explanation: